Finding the Third Proportional to 320,806,580.63 and 687,655,383.75
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Solution
The third proportional to 320,806,580.63 and 687,655,383.75 is: 1,474,003,201.18
Step by Step Solution
- Step 1: Write the proportion equation
320,806,580.63 : 687,655,383.75 = 687,655,383.75 : x - Step 2: Convert to fraction form
320,806,580.63/687,655,383.75 = 687,655,383.75/x - Step 3: Cross multiply
320,806,580.63x = 687,655,383.75 × 687,655,383.75 - Step 4: Simplify right side
320,806,580.63x = 472,869,926,800,359,744 - Step 5: Solve for x
x = 472,869,926,800,359,744/320,806,580.63 - Step 6: Final answer
x = 1,474,003,201.18
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.